`mail.automundo.com.ar`

DNSSEC	⚠️ Not signed
A	23.21.137.105^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
		PTR	`vcl75.wnpservers.net`

`automundo.com.ar`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:8620^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:607^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.7^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.32^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lia.ns.cloudflare.com` ⭐
NS	`terin.ns.cloudflare.com`
MX	`mail.automundo.com.ar` ⭐
MX	`mxbackup.wnpower.com`⁽¹⁰⁰⁰⁾
TXT	`v=spf1 ip4:162.216.5.96 +a +mx +ip4:198.178.120.8 ~all`
TXT	`v=spf1 ip4:23.21.137.105 ip4:51.222.139.254 ip4:15.235.49.117 ip4:209.133.221...`
TXT	`v=spf1 ip4:51.222.139.254 ip4:15.235.49.117 ip4:209.133.221.57 ip4:107.155.10...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.6.7, 172.67.134.32
		IPv6	2606:4700:3035::ac43:8620, 2606:4700:3037::6815:607
SOA	`lia.ns.cloudflare.com`dns@cloudflare.com serial=2398315058

MX for

automundo.com.ar

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DNS History

1 record (1 active, 0 former)

●A23.21.137.1052026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 11:38:18
● 2026-03-28 05:25:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ar	c.dns.ar, d.dns.ar, e.dns.ar, f.dns.ar	-
automundo.com.ar	terin.ns.cloudflare.com, lia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.185

NS records: terin.ns.cloudflare.com, lia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for automundo.com.ar (unsigned zone)

⏱️ Timing

Total: 491ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.21.137.105`

Analysis

Mail Server Role

mail.automundo.com.ar serves as a mail server for automundo.com.ar.

mxbackup.wnpower.com is commonly used as a mail server alongside mail.automundo.com.ar.

IP Addresses

mail.automundo.com.ar resolves to one IP number: 23.21.137.105.

Other host names, for instance saig.org.ar, mail.apaib.org.ar, congresootromundo.com, mail.saig.org.ar and arqbookvirtual.com.ar share IP numbers with mail.automundo.com.ar.

mail.automundo.com.ar - robtex.com